64344240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29789}}^1$

素因数の和:29811

約数の個数: 80

約数和(自身を含む): 221637600

約数和(自身を除く): 157293360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 29789, 59578, 89367, 119156, 148945, 178734, 238312, 268101, 297890, 357468, 446835, 476624, 536202, 595780, 714936, 804303, 893670, 1072404, 1191560, 1340505, 1429872, 1608606, 1787340, 2144808, 2383120, 2681010, 3217212, 3574680, 4021515, 4289616, 5362020, 6434424, 7149360, 8043030, 10724040, 12868848, 16086060, 21448080, 32172120, 64344240]

約数ペア:

[(1, 64344240), (2, 32172120), (3, 21448080), (4, 16086060), (5, 12868848), (6, 10724040), (8, 8043030), (9, 7149360), (10, 6434424), (12, 5362020), (15, 4289616), (16, 4021515), (18, 3574680), (20, 3217212), (24, 2681010), (27, 2383120), (30, 2144808), (36, 1787340), (40, 1608606), (45, 1429872), (48, 1340505), (54, 1191560), (60, 1072404), (72, 893670), (80, 804303), (90, 714936), (108, 595780), (120, 536202), (135, 476624), (144, 446835), (180, 357468), (216, 297890), (240, 268101), (270, 238312), (360, 178734), (432, 148945), (540, 119156), (720, 89367), (1080, 59578), (2160, 29789)]